2758256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 5666304

約数和(自身を除く): 2908048

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 83, 124, 134, 166, 248, 268, 332, 496, 536, 664, 1072, 1328, 2077, 2573, 4154, 5146, 5561, 8308, 10292, 11122, 16616, 20584, 22244, 33232, 41168, 44488, 88976, 172391, 344782, 689564, 1379128, 2758256]

約数ペア:

[(1, 2758256), (2, 1379128), (4, 689564), (8, 344782), (16, 172391), (31, 88976), (62, 44488), (67, 41168), (83, 33232), (124, 22244), (134, 20584), (166, 16616), (248, 11122), (268, 10292), (332, 8308), (496, 5561), (536, 5146), (664, 4154), (1072, 2573), (1328, 2077)]